JP4201678B2 - Portable communication terminal - Google Patents

Description

  The present invention relates to a portable communication terminal configured such that a pair of cabinets are connected to each other via a connecting mechanism so as to be opened and closed like a foldable mobile phone.

  Conventionally, a cellular phone is configured by connecting a pair of cabinets so that they can be opened and closed. A main display is provided on the inner surface side of one cabinet and a sub-display is provided on the rear side. A foldable mobile phone is known in which time and incoming calls are displayed on a display.

  In recent years, cellular phones have become more and more multifunctional, and development of cellular phones having not only a telephone function and a mail transmission / reception function but also a television conference function and a television broadcast receiving function is progressing. Even in a foldable mobile phone, the main display is exposed with the two cabinets overlapped, such as when a pair of cabinets are closed, and the main display screen is displayed by video or television broadcast transmitted from the other party. One that can display a received video has been proposed (see Patent Document 1).

For example, the foldable mobile phone shown in FIG. 14 has a wireless communication function, a mail transmission / reception function, a television conference function and a television broadcast reception function, and has a main body cabinet (91) and a lid cabinet (92). They are connected to each other via a connecting mechanism (97) so as to be openable and closable. A plurality of operation keys (95) and a transmission section (93) are provided on the inner surface side of the main body cabinet (91), and both cabinets (91) (92) are provided on the inner surface side of the lid cabinet (92). A display (96) having a rectangular screen that is long in the vertical direction in the open state is provided, and a receiver (94) that also serves as a sound emitting part is provided at the time of a television conference and at the time of receiving a television broadcast. .
The coupling mechanism (97) includes a cylindrical coupling body (90), and the lid cabinet (92) includes a pair of first pivot pins (98) extending in parallel to the inner surface of the main body cabinet (91). 98) and is connected to the coupling body (90) through an openable and closable manner. A second pivot having a second rotation axis perpendicular to the inner surface of the main body cabinet (91) is disposed on the first rotation axis formed by the pair of first pivot pins (98) and (98). A support pin (99) is provided, and the main body cabinet (91) is rotatably connected to the connection body (90) via the second pivot support pin (99) (see Patent Document 2).

In the foldable mobile phone shown in FIG. 14, when the display (96) is exposed from the first fully closed posture in which the inner surfaces of both cabinets (91) and (92) are opposed to each other, the first pivot pin (98) ( The lid cabinet (92) is opened with respect to the main body cabinet (91) using 98) as a rotation axis, and is set to a fully open posture in which the inner surfaces of both cabinets (91) and (92) are exposed. As a result, the display (96) is exposed on the inner surfaces of both cabinets (91) and (92), and the operation keys (95), the transmitter (93) and the receiver (94) are connected to both cabinets (91) and (92). ) Exposed on the inner surface side.
In the fully open position, the lid cabinet (92) is rotated 180 degrees with the second pivot pin (99) as the rotation axis, so that the inner surface of the main body cabinet (91) is exposed with the display (96) exposed. A second fully closed posture that overlaps the back surface of the lid cabinet (92) is set.

According to the foldable mobile phone, the user can hold a video conference with the display (96) and the operation key (95) exposed by setting both cabinets (91) and (92) to the fully open posture. Can be done. In addition, by setting both cabinets (91) and (92) to the second fully closed position, the display (96) can be exposed in a position where both cabinets (91) and (92) are overlapped. The TV conference can be performed with both cabinets (91) and (92) set to the second fully closed position, and the display (96) with both cabinets (91) and (92) placed in one hand. You can watch the video displayed on the screen.
Also, when viewing a television broadcast, as shown in FIG. 14, the cover (92) is rotated 90 degrees clockwise from the fully open position and the display (96) set in the portrait orientation is turned horizontally. By setting the orientation to, it is possible to display a television broadcast reception image having a horizontally long rectangular outline on the entire screen of the display.
JP 2002-135830 A [H04M1 / 02] JP 2003-174495 A [H04M1 / 02]

However, in the foldable mobile phone shown in FIG. 14, the sound at the time of the television conference and the viewing of the television broadcast is only uttered by a single receiver (94). If so, the stereo effect is not exhibited.
Therefore, it is conceivable to provide a pair of sound emitting portions on the left and right sides of the display (96) set in the landscape orientation. In a foldable telephone provided with a pair of sound emitting units, when a television broadcast is viewed with the display set in a landscape orientation, sound from the right channel sound signal is emitted from the sound emitting unit located on the right side of the display. At the same time, the sound of the left channel acoustic signal is emitted from the sound emitting unit located on the left side of the display, so that the stereo effect is exhibited.

  However, in the foldable mobile phone as described above, when the display (96) is set in the portrait orientation, the pair of sound emitting units are positioned above and below the display (96). When the sound transmitted from is stereo sound, there is a problem that the stereo effect cannot be exhibited.

  Therefore, an object of the present invention is to provide a portable communication terminal having a rectangular image display unit that is long in one direction and a plurality of sound emitting units, in a case where the image display unit is set in a portrait orientation and in a landscape orientation. In any case of setting, it is to provide a portable communication terminal capable of exhibiting a sufficient stereo effect.

In the portable communication terminal according to the present invention, the main body cabinet (1) and the lid cabinet (2) each having a base end portion and a tip end portion and extending in one direction are connected and supported at the base end portion. They are connected to each other by a mechanism. A key operation unit is provided on the inner surface of the main body cabinet (1) which is exposed when both cabinets (1) and (2) are opened, and the lid cabinet (2) is provided on the inner surface of the lid cabinet (2). ) Is provided with a rectangular image display portion that is long in the longitudinal direction.
Both cabinets (1) and (2) have a first fully closed position in which the inner surfaces of both cabinets (1) and (2) overlap each other, and the inner surfaces of both cabinets (1) and (2) open at an opening angle of approximately 180 degrees. Between the fully open position and the second fully closed position in which the main body cabinet (1) rotates along the back surface of the lid cabinet (2) and the back surface overlaps the inner surface of the main body cabinet (1). Rotation is possible. In the second fully closed posture, the front end of the main body cabinet (1) protrudes outward from the front end of the lid cabinet (2), and the inner surface of the lid cabinet (2) A first sound emitting part (41) is provided, a second sound emitting part (42) is provided in the inner surface area of the base end part, and an inner surface area of the distal end part is provided in the inner surface of the main body cabinet (1). A third sound emitting unit (43) and a fourth sound emitting unit (44) that are paired on the left and right are provided.

In the portable wireless communication device according to the present invention, since the pair of left and right third sound emitting portions (43) and fourth sound emitting portions (44) are arranged at the front end of the main body cabinet (1), When the cabinets (1) and (2) are set to the fully open position, the third sound emitting part (43) and the fourth sound emitting part (44) are located on the inner surfaces of both cabinets (1) and (2) in the left-right positional relationship. Will be exposed.
When the main body cabinet (1) is rotated relative to the lid cabinet (2) from the fully open position and both cabinets (1) and (2) are set to the second fully closed state, the front end of the main body cabinet (1) Since the portion protrudes from the front end portion of the lid cabinet (2), the third sound emitting portion (43) and the fourth sound emitting portion (44) of the front end portion are located outside the front end portion of the lid cabinet (2). Thus, the third sound emitting unit (43) and the fourth sound emitting unit (44) are exposed in a positional relationship between left and right.

  Furthermore, since the first sound emitting part (41) and the second sound emitting part (42) are respectively provided at the front end and the base end of the lid cabinet (2), both cabinets in the second fully closed position ( 1) When (2) is rotated 90 degrees and the vertically oriented image display unit is set to the landscape orientation, the second sound emitting unit (42) is positioned on either the left or right side of the image display unit. At the same time, the first sound emitting part (41), the third sound emitting part (43), and the fourth sound emitting part (44) are located on the other side with respect to the image display part. (42) and the first sound emitting part (41), the third sound emitting part (43), and the fourth sound emitting part (44) are exposed in the left-right positional relationship.

  Therefore, in the portable communication terminal according to the present invention, a pair of sound emitting portions is provided on the left and right when both cabinets (1) and (2) are set to the fully open posture and the second fully closed posture. In addition to being arranged, a pair of sound emitting units are arranged on the left and right when the image display unit is set to either a portrait orientation or a landscape orientation.

  In a specific configuration, the two cabinets (1) and (2) are configured so that the inner surface region of the base end portion of the main body cabinet (1) and the rear surface region of the base end portion of the lid cabinet (2) are in the fully open posture. They are connected to each other by a connecting support mechanism in a positional relationship that overlaps.

  In a more specific configuration, the connection pivot mechanism extends in parallel with the inner surface of the main body cabinet (1) and pivotally supports the lid cabinet (2) on the main body cabinet (1) so as to be opened and closed. A pivot and a second pivot that extends perpendicularly to the inner surface of the main body cabinet (1) and pivotally supports the lid cabinet (2) on the main body cabinet (1).

In the specific configuration, when the portable communication terminal according to the present invention is carried in a pocket or bag, both cabinets (1) and (2) are folded and set to the first fully closed posture. By opening both cabinets (1) and (2) from the first fully closed position with the first pivot as a rotation axis, and setting them to the fully open position, the image display portions on the inner surfaces of both cabinets (1) and (2) The first to fourth sound emitting parts (41), (42), (43), (44) and the sound collecting part (40) are exposed.
In the fully open position, the main body cabinet (1) is rotated 180 degrees with respect to the lid cabinet (2) about the second pivot axis as a rotation axis, and both cabinets (1) and (2) are second fully closed. By setting the posture, the front end portion of the main body cabinet (1) protrudes outward from the front end portion of the lid cabinet (2), whereby the third sound emitting portion (43) and the fourth sound emitting portion (44). The sound collection unit (40) is exposed on the same side as the first sound emission unit (41) with respect to the image display unit.

In another specific configuration, a camera window for camera photography is provided on the inner surface of the base end portion on the inner surface of the lid cabinet (2).
In this specific configuration, the camera window faces in the same direction as the image display unit in a state where both cabinets (1) and (2) are set to the fully open position and the second fully closed position. The user's face can be photographed.

  In another specific configuration, in the fully open posture of both cabinets (1) and (2), the first sound emitting unit (41) functions as a receiving unit and the sound collecting unit (40) functions as a transmitting unit. In the second fully closed posture, the second sound emitting unit (42) functions as a receiving unit, and the sound collecting unit (40) functions as a transmitting unit.

In the specific configuration, when both cabinets (1) and (2) are set to the fully open position, the sound collecting of the first to fourth sound emitting units (41), (42), (43), and (44) Since the first sound emitting unit (41) located in the farthest area with respect to the unit (40) functions as a receiving unit, when there is an incoming call in the fully open posture, the user (41) can be brought close to the ear and the sound collecting part (40) can be brought close to the mouth to answer the incoming call. Both cabinets (1) and (2) are set to the fully open position to answer the incoming call. There is no need to change posture.
In addition, when both cabinets (1) and (2) are set in the second fully closed position, the sound collecting unit (41) (42) (43) (44) of the first to fourth sound emitting units (41) 40) Since the second sound emitting unit (42) located in the farthest area with respect to 40) functions as a receiving unit, when there is an incoming call in the second fully closed posture, the user Both cabinets (1) are set in the second fully closed position in order to respond to the incoming call with the part (42) being brought close to the ear and the sound collecting part (40) being brought close to the mouth. There is no need to change the attitude of (2).

In another specific configuration, the third sound emitting unit (43) and the fourth sound emitting are set in a state in which both cabinets (1) and (2) are set in the second fully closed posture and in the vertically long posture. Stereo sound is emitted by the unit (44).
In addition, in a state where both cabinets (1) and (2) are in the second fully closed posture and set in the vertically long posture, an image transmitted from the communication partner is displayed on the image display unit. Stereo sound transmitted from the communication partner is emitted by the third sound emitting unit (43) and the fourth sound emitting unit (44), and an image captured by the camera window is transmitted to the communication partner. The unit (40) functions as a transmission unit.

  In this specific configuration, when both cabinets (1) and (2) are set to the second fully closed position, the third sound emitting part (43) and the fourth sound emitting part (44) are exposed in the left-right positional relationship. As a result, the sound from the right channel sound signal is emitted from the sound emitting part located on the right side, and the sound from the left channel sound signal is emitted from the sound emitting part located on the left side, so that a sufficient stereo effect is exhibited. It becomes.

  In still another specific configuration, a television image is displayed on the image display unit in a state where both cabinets (1) and (2) are in the second fully closed posture and are set in the horizontally long posture. Stereo sound is emitted by the second sound emitting section (42) and any one of the third sound emitting section (43) and the fourth sound emitting section (44).

  In the specific configuration, the second sound emitting unit (42), the third sound emitting unit (43), and the fourth sound emitting unit (44) are exposed in the right and left positional relationship, so A sufficient stereo effect is exhibited by emitting sound from the right channel sound signal from the sound emitting section and emitting sound from the left channel sound signal from the sound emitting section located on the left side.

  According to the portable communication terminal according to the present invention, in any case where the image display unit is set in the portrait orientation and in the landscape orientation, the plurality of sound emitting units are in each orientation. It will be arranged on the left and right, and thereby a sufficient stereo effect can be obtained.

Hereinafter, embodiments of the present invention in a mobile phone will be described in detail with reference to the drawings.
The cellular phone according to the present invention has a wireless communication function, a mail transmission / reception function, a television conference function, a television broadcast reception function, and a stereo sound reproduction function. As shown in FIGS. (1) and a flat lid cabinet (2) are connected to each other via a connecting body (3).

  As shown in FIG. 3, the connecting body (3) has an upper end on the inner surface of the main cabinet (1) and a lower end on the back of the lid cabinet (2) with both cabinets (1) and (2) open. The lid cabinet (2) is pivotally supported by the coupling body (3) so that it can be opened and closed, and the coupling body (3) is connected to the main body cabinet (1). It is pivotally supported by As a result, both cabinets (1) and (2) have the first fully closed position in which the inner surfaces of both cabinets overlap with each other as shown in FIG. 4, and the inner surfaces of both cabinets have the largest opening as shown in FIG. It is possible to open and close each other between the fully open postures opened at an angle, and as shown in FIG. 9, the maximum facing area is the inner surface of the main body cabinet (1) and the back surface of the lid cabinet (2). Can rotate relative to each other between the overlapping second fully closed postures.

As shown in FIG. 1, on the inner surface of the lid cabinet (2), there is provided a main display (21) having a vertically long screen in the fully open posture of both cabinets (1) and (2). 21) is provided with a first sound emitting part (41), and a lower part of the main display (21) is provided with a second sound emitting part (42) at the left end and at the center. A center key (22) is provided, and a first camera window (23) is provided at the right end. As shown in FIG. 3, first and second speakers 46, 47 are respectively disposed in the lid cabinet 2 at positions facing the sound emitting units 41, 42. A first camera (not shown) is disposed at a position facing the first camera window (23).
In addition, a connecting body accommodating chamber (24) in which the connecting body (3) is to be accommodated in the fully open posture of both the cabinets (1) and (2) is provided in the rear surface of the lid cabinet (2).

  As shown in FIG. 1, a plurality of operation keys (11) and a determination key (12) are provided on the inner surface of the main body cabinet (1), and a pair of left and right first buttons are provided below the operation keys (11). 3 and a fourth sound emitting part (43) (44) are provided, and a sound collecting part (40) is provided between the third sound emitting part (43) and the fourth sound emitting part (44). Yes. A sub-display (13) is arranged above the determination key (12). As shown in FIG. 3, a board assembly (17) is built in the main body cabinet (1), and the third sound emitting part (43), the fourth sound emitting part (44) and the sound collecting part ( A third speaker (45), a fourth speaker (not shown), and a microphone (not shown) are provided at positions facing 40). A second camera 18 having an optical axis perpendicular to the back surface of the main body cabinet 1 and a flash (not shown) for the second camera 18 are provided on the back surface of the substrate assembly 17. ing.

In addition, as shown in FIG. 2, a second camera window (15) and a flash window (16) are disposed on the back of the main body cabinet (1) at a position facing the second camera (18). Furthermore, a lid (5) is provided for opening and closing the second camera window (15) and the flash window (16) at the same time.
The lid body (5) has three projecting portions (51) projecting from each other at a phase difference of 120 degrees from the central portion having a pivot pin (52) perpendicular to the back surface of the main body cabinet (1). 51) (51), and rotatably connected to the main body cabinet (1) via the pivot pin (52). When the second camera (18) is not in use, two of the three protrusions (51), (51) and (51) have the two protrusions (51) and (51) as the second camera window (15) and the flash. Covers the window (16). When the second camera (18) is used, the projection (51) is rotated about 60 degrees around the center by rotating the lid (5) clockwise by about 60 degrees. As shown in FIG. 6, the second camera window (15) and the flash window (16) are exposed simultaneously.
Further, as shown in FIGS. 4 and 5, a plurality of side keys (14) are provided on both side surfaces of the main body cabinet (1).

As shown in FIG. 3, the connecting body (3) includes a base portion (33) facing the upper end portion of the inner surface of the main body cabinet (1) and the lower end portion of the rear surface of the lid cabinet (2). (33) has a curved surface that is slidable along the bottom wall of the connector housing chamber (24) of the lid cabinet (2). Further, a piece part (34) having an arcuate cross section is formed at the end of the base part (33) facing the lower end part of the lid cabinet (2), and left and right of the piece part (34). As shown in FIG. 4, both end portions are formed on the left and right side walls of the connector housing chamber (24) via a pair of hinge assemblies (31) and (31) that form a first pivot parallel to the inner surface of the main body cabinet (1). It is connected. As a result, the lid cabinet (2) is connected to the connecting body (3) so as to be openable and closable about the rotation axis of the hinge assemblies (31) and (31), and the first fully closed position shown in FIG. Can be opened and closed with respect to the main body cabinet (1).
By setting both cabinets (1) and (2) from the first fully closed position to the fully open position, the connected body (3) is accommodated in the connected body accommodating chamber (24). As a result, the coupling body (3) is covered with the lid cabinet (2) in the fully open position of both cabinets (1) and (2), and is not exposed to the inner surfaces of both cabinets (1) and (2). Absent.

In addition, as shown in FIG. 3, the base part (33) of the connecting body (3) has a positional relationship of a discrepancy with the first pivot at a position facing the upper end of the inner surface of the main body cabinet (1) in the fully open position. And a pivot pin (32) that forms a second pivot axis perpendicular to the inner surface of the main body cabinet (1), and the pivot pin (32) is formed on the main body cabinet (1). The through hole (19) is connected to the main body cabinet (1). Thus, the main body cabinet (1) is connected to the connecting body (3) so as to be rotatable around the pivot pin (32), and between the fully open position shown in FIG. 1 and the second fully closed position shown in FIG. , Can rotate relative to the lid cabinet (2).
The main body cabinet (1) rotates from the fully open position to the second fully closed position in a state in which the connecting body (3) is housed in the connecting body storage chamber (24). In the second fully closed position of both cabinets (1) and (2), the connecting body (3) is kept covered by the lid cabinet (2). It is not exposed on the inner surface side of.

The mobile phone of the present invention is carried in a bag or clothing pocket in the first fully closed position shown in FIG. At this time, since the main display (21) and the sub display (13) are hidden inside the main body cabinet (1) and the lid cabinet (2), there is no possibility of damage due to the action of external force. In addition, the operation keys (11), the enter key (12), and the center key (22) are also hidden inside the main cabinet (1) and the lid cabinet (2). There is no risk of malfunction.
Further, when being carried, the lid (5) on the back of the main body cabinet (1) is set so as to close the second camera window (15) and the flash window (16) as shown in FIG. Therefore, there is no possibility that the second camera window (15) and the flash window (16) will be damaged by the action of external force, and dust in the air, dust, and dust in the pocket of clothes will be removed from the second camera window (15) and the flash. There is no risk of adhering to the window (16).

  By setting both cabinets (1) and (2) from the first fully closed position shown in FIG. 4 to the fully opened position shown in FIG. 1, a main display (21) disposed on the inner surface of the lid cabinet (2), The first and second sound emitting portions (41) and (42), the center key (22) and the first camera window (23) are exposed, and a plurality of operation keys (11 are provided on the inner surface of the main body cabinet (1)). ), The enter key (12), the sub display (13), the third sound emitting unit (43), the fourth sound emitting unit (44), and the sound collecting unit (40) are exposed. As a result, key operations can be performed and images, times, and menus can be displayed on the screens of both displays (21) and (13).

At this time, it is detected by the cabinet open / close detector (not shown) that both cabinets (1) and (2) are set to the fully open posture, and a detection signal based on the detection is supplied to a control circuit (not shown). The control circuit causes the microphone of the sound collection unit (40) to function based on the detection signal, and the first sound emission unit (41) located in the farthest region from the sound collection unit (40). One speaker (46) is made to function as a receiving speaker.
In this state, transmission / reception, transmission mail creation, and reception mail creation are possible.

  Therefore, when an incoming call is received, the other party's phone number and name are displayed on the screen of the main display (21) and sub display (13), and in response to this, an off-hook operation with the operation key (11) is performed to enable a call. The user can answer the incoming call by bringing the first sound emitting unit (41) closer to the ear and the sound collecting unit (40) closer to the mouth. Therefore, it is not necessary to change the postures of both cabinets (1) and (2) set to the fully open posture in order to respond to incoming calls.

  In addition, when receiving a mail, the operation key (11) is operated to display a list of received mails on the screen of the sub display (13), and one of the received mails shown in the list is received. It is possible to select the mail and display the content of the received mail on the screen of the main display (21) to confirm the content. Also, when composing mail, the user-created text is displayed on the screen of the main display (21) by operating the operation key (11), and a list of outgoing mail is displayed on the screen of the sub display (13). .

  In order to change from the fully open position shown in FIG. 1 to a position for performing a video conference, the main body cabinet (1) is tilted horizontally and the lid cabinet (2) is slightly closed with respect to the main body cabinet (1). The screen of the display (21) is opposed to the user. As a result, as shown in FIG. 7, both cabinets (1) and (2) have the main display (21) of the lid cabinet (2) facing toward the user and the first camera window (23). It is set to a posture (intermediate opening posture) facing the user's front side. By placing the telephone set in the intermediate opening posture on the desk, it is possible to hold a video conference without supporting the main body cabinet (1) and the lid cabinet (2) by hand.

  When the video conference mode is set by operating the keys in this state, the user watching the screen of the main display (21) is photographed by the first camera built in the lid cabinet (2). The image is transmitted from an antenna (not shown) and displayed on the display of the other party's telephone, and the other party's image is received by the antenna and displayed on the screen of the main display (21).

  At this time, the cabinet open / close detector detects that both cabinets (1) and (2) are set to the intermediate open posture, and a detection signal based on the detection is supplied to the control circuit. The control circuit allows the microphone of the sound collection unit (40) to function and the first sound emission based on the detection signal and that the screen of the main display (21) is set to the video conference video display mode. The first speaker (46) of the unit (41) is caused to function as a sound emitting speaker that emits the sound of the other party. By conducting a video conference in this state, the video transmitted from the other party is displayed on the screen of the main display (21), and the other party's voice is emitted from the first sound emitting section (41). The user's voice is collected by the sound collection unit (40).

  In this state, by operating the operation key (11), when the shooting mode for shooting the user is set, the image display mode of the main display (21) of the lid cabinet (2) is changed to the first camera window ( 23) The camera is switched to the camera shooting mode for displaying the video taken through, and the first camera captures the image of the user facing the first camera window (23), and the image is displayed on the screen of the main display (21). Is displayed. Further, when the operation key (11) is pressed to perform a shutter operation, the photographed image is stored in the built-in memory.

It is also possible to view a television broadcast by setting a television broadcast reception mode by performing a key operation in an intermediate open posture or a fully open posture.
At this time, the control circuit determines whether the cabinet open / close detector detects the attitude of the cabinets (1) and (2) and the screen of the main display (21) is set to the television video display mode. The third and fourth speakers of the third and fourth sound emitting units (43) and (44) are caused to function as television sound emitting speakers that emit television sound.

When the television sound is a stereo sound, the control circuit determines that the television sound is a stereo sound, and causes the third speaker (45) to function as a right channel sound signal sound emitting speaker. The fourth speaker is caused to function as a left channel sound signal emitting speaker.
By receiving the television broadcast in this state, the received image by the television broadcast is displayed on the screen of the main display (21), and the sound by the right channel acoustic signal is emitted from the third sound emitting unit (43). The sound from the left channel sound signal is emitted from the fourth sound emitting section (44), and the stereo effect of the stereo sound is sufficiently exhibited.

Here, since the television broadcast received video to be displayed on the screen of the main display (21) has a horizontally long rectangular outline, there will be margins at the top and bottom of the screen of the main display (21). However, general information about the mobile phone such as menu display and radio wave status is displayed in the margin as shown in FIG.
Further, by operating the operation key (11) in this state, the television broadcast such as the television broadcast program table displayed on the screen of the main display (21) is displayed on the screen of the sub display (13). It is also possible to display related character information.

To set both cabinets (1) and (2) from the fully open position to the second fully closed position, as shown in FIG. 8, the main body cabinet (1) is centered on the second pivot with respect to the lid cabinet (2). Rotate 180 degrees. As a result, as shown in FIG. 9, a second fully closed position is set in which the inner surface of the main body cabinet (1) is hidden on the back side of the lid cabinet (2), and a plurality of operation keys (11) on the inner surface of the main body cabinet (1) are set. The decision key (12) and the sub display (13) are covered by the lid cabinet (2), while the third sound emitting part (43), the fourth sound emitting part (44) and the sound collecting part of the main body cabinet (1). The end portion where the portion (40) is provided projects outward from the end portion where the first sound emitting portion (41) of the lid cabinet (2) is provided. Therefore, when both cabinets (1) and (2) are set to the second fully closed position, the main display (21), center key (22), and first camera window (23) on the inner surface of the lid cabinet (2). The first sound emitting part (41) and the second sound emitting part (43) are opposed to the user, and the third sound emitting part (43), the fourth sound emitting part (44) and the collector of the main body cabinet (1). The sound part (40) will face the user.
By setting both cabinets (1) and (2) to the second fully closed position, the user can view the video on the main display (21) with the telephone set in his hand.

  When the video conference mode is set by operating the side key (14) and the center key (22) in this state, the screen of the main display (21) is displayed by the first camera built in the lid cabinet (2). The image of the user being watched is photographed, the image is transmitted from the antenna (not shown) and displayed on the display of the other party's phone, and the other party's image is received by the antenna and displayed on the screen of the main display (21). Is displayed.

  At this time, the cabinet rotation detector (not shown) detects that both cabinets (1) and (2) are set to the second fully closed posture, and a detection signal based on the detection is supplied to the control circuit. The control circuit causes the microphone of the sound collection unit (40) to function based on the detection signal and that the screen of the main display (21) is set to the video conference video display mode, and the third sound emission. The third speaker (45) of the unit (43) and the fourth speaker of the fourth sound emitting unit (44) are caused to function as a sound emitting speaker that emits the sound of the other party. By conducting a video conference in this state, the video transmitted from the other party is displayed on the screen of the main display (21), and the other party's voice is transmitted to the third sound emitting section (43) and the fourth sound emitting section. It originates from (44). The user's voice is collected by the sound collection unit (40).

Here, when the other party's voice is stereophonic, the control circuit determines that the transmitted voice is stereophonic, and the third speaker (45) functions as a left channel acoustic signal emitting speaker. And causing the fourth speaker to function as a right channel sound signal emitting speaker.
By carrying out the video conference in this state, the video transmitted from the other party is displayed on the main display (21), and the sound from the left channel acoustic signal is emitted from the third sound emitting unit (43). Sound from the right channel sound signal is emitted from the sound emitting section (44), and the stereo effect of the stereo sound is sufficiently exhibited.

Further, when setting the moving image shooting mode for shooting a moving image in the second fully closed position shown in FIG. 9, the cover (5) provided on the back of the main body cabinet (1) shown in FIG. And the second camera window (15) and the flash window (16) are exposed as shown in FIG. As a result, the image display mode of the main display (21) of the lid cabinet (2) is switched to the camera shooting mode for displaying video shot through the second camera window (15). An image is taken and displayed on the screen of the main display (21). In addition, when a side key (14) is pressed to perform a shutter operation, a photographed image is stored in a built-in memory.
Therefore, the user can set the camera photographing mode only by performing an operation of rotating the lid (5) from the closed position to the open position. However, since the camera shooting mode is set, an image shot through the second camera window (15) is displayed on the screen of the main display (21). It is not necessary to operate the operation key (11) in order to display the video on the image display unit on the screen.

  Furthermore, when there is an incoming call in the second fully closed posture shown in FIG. 9, the control circuit collects the sound based on the second fully closed posture detection signal from the cabinet rotation detector and the incoming call. The microphone of the unit (40) is caused to function, and the second speaker (47) of the second sound emitting unit (42) located in the farthest region with respect to the sound collecting unit (40) is caused to function as a reception speaker.

  Accordingly, when the user performs an off-hook operation with the operation key (11) in response to an incoming call, the user can enter a call-ready state, and the user brings the second sound emitting unit (42) close to the ear and the sound collecting unit (40) at the mouth. It is possible to respond to the incoming call close to. Therefore, it is not necessary to change the postures of both cabinets (1) and (2) set to the second fully closed posture in order to respond to the incoming call.

Furthermore, the television broadcast can be viewed as shown in FIG. 12 by performing the key operation in the second fully closed posture shown in FIG. 9 and setting the television broadcast reception mode.
At this time, the control circuit performs the third and fourth release based on the second fully closed posture detection signal by the cabinet rotation detector and the fact that the screen of the main display (21) is set to the television image display mode. The third and fourth speakers of the sound sections (43) and (44) are caused to function as television sound emitting speakers that emit television sound.

When the television sound is a stereo sound, the control circuit determines that the television sound is a stereo sound, and causes the third speaker (45) to function as a left channel sound signal emitting speaker. The fourth speaker is caused to function as a right channel sound signal emitting speaker.
By receiving the television broadcast in this state, the received image by the television broadcast is displayed on the screen of the main display (21), and the sound from the left channel acoustic signal is emitted from the third sound emitting unit (43). The sound from the right channel sound signal is emitted from the fourth sound emitting unit (44), and the stereo effect of the stereo sound is sufficiently exhibited.

  Here, since the television broadcast received video to be displayed on the screen of the main display (21) has a horizontally long rectangular outline, there will be margins at the top and bottom of the screen of the main display (21). However, general information of the mobile phone such as menu display and radio wave status is displayed in the margin.

Further, by rotating the main body cabinet (1) from the second fully closed position shown in FIG. 12 and setting it to the open position shown in FIG. 13, both cabinets (1) and (2) are fully opened by the cabinet rotation detector. Is detected, and a detection signal based on the detection is supplied to the control circuit, and the control circuit is configured so that the detection signal and the screen of the main display (21) are set to a television video display mode. The sub-display display mode is set based on As a result, character information related to the television broadcast such as a television broadcast program guide on the screen of the main display (21) is displayed on the screen of the sub display (13).
Therefore, the user can display the information on the screen of the sub-display (13) only by setting the two cabinets (1) and (2) from the second fully closed position to the fully open position. It is not necessary to perform key operations to display the information on the screen of (13).

In addition, both cabinets (1) and (2) in the second fully closed position are rotated 90 degrees counterclockwise as shown in FIG. 10 to set the main display (21) set to the portrait orientation to the landscape orientation. In this state, it is possible to view a television broadcast. At this time, the second sound emitting part (42) is located on the right side of the main display (21), and the first sound emitting part (41), the third sound emitting part (43), and the fourth sound emitting part ( 44) and the sound collection unit (40) are located on the left side of the main display (21).
Here, the cabinet open / close detector detects that both cabinets (1) and (2) are set to the second fully closed position, and the display (21) is displayed horizontally in the display orientation detector (not shown). The setting is detected, and detection signals from both detectors are supplied to the control circuit. Based on the two detection signals and the fact that the screen of the main display (21) is set to the television image display mode, the control circuit performs the second of the second and third sound emitting units (42) and (43). The third speaker functions as a television sound emitting speaker that emits television sound.

When the television sound is a stereo sound, the control circuit determines that the television sound is a stereo sound, and causes the second speaker (47) to function as a right channel sound signal sound emitting speaker. The third speaker 45 is caused to function as a left channel sound signal emitting speaker.
By receiving the television broadcast in this state, the received image by the television broadcast is displayed on the screen of the main display (21), and the sound by the right channel sound signal is emitted from the second sound emitting unit (42). Sound from the left channel sound signal is emitted from the third sound emitting unit (43), and the stereo effect of the stereo sound is sufficiently exhibited.

  In the mobile phone according to the present invention, the first pivot formed by the pair of hinge assemblies (31) and (31) is formed at the lower end of the back surface of the lid cabinet (2) in the fully open position, and the connecting body ( 3) The pivoting second pivot formed by the pivot pin (32) is formed at the upper end of the inner surface of the main body cabinet (1) in the fully open position, and the pivots cross each other in a misaligned position. Therefore, the second pivot is located on the back side of the lid cabinet (2) with respect to the lid cabinet (2) that opens and closes with the first pivot as the rotation axis. For this reason, even when both cabinets (1) and (2) are set to the fully open posture, the second pivot is not exposed to the inner surfaces of both cabinets (1) and (2). Further, the pair of hinge assemblies (31) and (31) located on the first pivot and the piece portion (34) of the coupling body (3) are recessed on the back side of the lid cabinet (2). Since both the cabinets (1) and (2) are opened, the hinge assemblies (31) and (31) located on the first pivot and the coupling body (3) are accommodated in the coupling body accommodating chamber (24). ) Is not exposed on the inner surfaces of both cabinets (1) and (2).

  In addition, the connecting body (3) is accommodated in the connecting body accommodating chamber (24) on the back surface of the lid cabinet (2) by setting both cabinets (1) and (2) to the fully open posture. The connecting body (3) is not exposed to the inner surfaces of both cabinets (1) and (2) in the fully open posture of both cabinets (1) and (2). Further, in a state where the coupling body (3) is housed in the coupling body housing chamber (24), the main body cabinet (1) is rotated by 180 degrees to change both cabinets (1) and (2) from the fully opened position to the second fully closed position. Since it can be set, the connecting body (3) is not exposed to the inner surface side of the lid cabinet (2) in the second fully closed posture.

  As described above, according to the mobile phone of the present invention, the connecting body (3) for connecting the cabinets (1) and (2) to each other so as to be rotatable and openable is provided on the inner surface side of both cabinets (1) and (2). Never exposed. Therefore, the operation key (11), the determination key (12) and the sub display (13) of the main body cabinet (1) and the main display (21) of the lid cabinet (2) are arranged at positions close to each other. As a result, the user can easily perform key operations while viewing the screen of the main display (21).

  Moreover, since the 2nd pivot is arrange | positioned in the position which is inconsistent with respect to the 1st pivot, and this 2nd pivot is located between the both ends of the longitudinal direction of a lid body cabinet (2), In the first fully closed position shown in FIG. 4, the end where the third and fourth sound emitting parts (43) and (44) of the main body cabinet (1) are arranged and the first sound emitting of the lid cabinet (2). In the second fully closed position shown in FIG. 9, the first sound emitting portion (41) of the lid cabinet (2) is provided while the end portion where the portion (41) is provided faces each other without being displaced. The end portion of the main body cabinet (1) where the third and fourth sound emitting portions (43) and (44) are provided protrudes above the end portion. Accordingly, by setting the cabinets (1) and (2) to the second fully closed position, the operation keys (11), the enter key (12) and the sub display (13) on the inner surface of the main cabinet (1) It will be hidden behind the lid cabinet (2).

In the cellular phone of the present invention, when both cabinets (1) and (2) are set to the fully open position, the third sound emitting part (43) and the fourth sound emitting part (44) are provided as shown in FIG. The display (21) is exposed on the inner surfaces of both cabinets (1) and (2) in a state where the display (21) is positioned on both sides of a center line that is divided into two.
Moreover, when both cabinets (1) and (2) are set to the second fully closed state shown in FIG. 9 from the fully opened position, the third sound emitting part (43) and the fourth sound emitting part (44) are in a positional relationship with each other. Thus, it is exposed outside the upper end of the lid cabinet (2).

  Furthermore, with both cabinets (1) and (2) set to the fully open position, the first sound emitting part (41) and the second sound emitting part (42) are provided at the upper end and lower end of the lid cabinet (2), respectively. Since the two cabinets (1) and (2) in the second fully closed position are rotated 90 degrees clockwise, the display (21) set in the vertically long direction as shown in FIG. 10 and FIG. Is set to the landscape orientation, the second sound emitting part (42) is positioned on the right side of the display (21), and the first sound emitting part (41), the third sound emitting part (43), and the fourth sound emitting part. The part (44) is positioned on the left side with respect to the display (21).

  Therefore, in the portable communication terminal according to the present invention, a pair of left and right sides of the main display (21) are provided in both the fully open position and the second fully closed position in both cabinets (1) and (2). The sound emission part is deployed. In addition, when the main display (21) is set to either a portrait orientation or a landscape orientation, a pair of sound emitting units are provided on the left and right sides of the main display (21). This allows stereo sound to be generated from the left and right sound emission parts with respect to the screen of the display (21) when performing a video conference or viewing a television broadcast, and the stereo effect of the sound is sufficient. Will be demonstrated.

In the mobile phone of the present invention, the main display (21) is provided on the inner surface of the lid cabinet (2) and the sub-display (13) is provided on the inner surface of the main body cabinet (1). When the cabinets (1) and (2) are set to the fully open position, the displays (21) and (13) are exposed to the inner surfaces of the cabinets (1) and (2) at the same time. Therefore, with both cabinets (1) and (2) set to the fully open position and with both displays (21) and (13) exposed, video can be displayed on the screen of the main display (21). Character information related to the video can be displayed on the screen of the display (13), and the user can view a plurality of information respectively displayed on the displays (21) and (13) at a time.
In addition, the sub-display 13 is hidden behind the lid cabinet 2 by setting both cabinets 1 and 2 in the second fully closed position. 1) By setting (2) to the second fully closed position, only the image displayed on the screen of the main display (21) is viewed with both cabinets (1) and (2) placed in the hand. I can do it.

It is a perspective view of the fully open posture of the mobile phone according to the present invention. It is a rear view of the fully open posture of the mobile phone. It is sectional drawing of this mobile telephone. It is the perspective view which looked at this mobile phone of the 1st fully closed posture from the lid cabinet side. It is the perspective view which looked at this cellular phone of the 1st fully closed posture from the main part cabinet side. It is a perspective view which shows the state which rotated the cover body. FIG. 3 is a perspective view of an intermediate opening posture of the mobile phone. It is a perspective view which shows the state which is rotating the main body cabinet of this mobile telephone. It is a perspective view of the 2nd fully closed posture of this mobile phone. It is a perspective view which shows the state which set the main display horizontally long in this 2nd fully closed attitude | position. It is a top view which shows the state which set the main display to landscape and projected the received image of television broadcasting. It is a top view of the 2nd fully closed posture of this mobile phone. It is a top view of the fully open attitude | position of this mobile telephone. It is a top view of the conventional foldable mobile phone.

Explanation of symbols

(1) Main body cabinet
(11) Operation keys
(13) Sub display
(15) Second camera window
(2) Lid cabinet
(21) Main display
(23) First camera window
(24) Connected body storage chamber
(3) Connected body
(31) Hinge assembly
(32) Pivot pin
(40) Sound collector
(41) First sound emission part
(42) Second sound emission part
(43) Third sound emission part
(44) Fourth sound emission part
(5) Lid
(51) Protrusion

Claims (8)

  The main body cabinet (1) and the lid cabinet (2) each having a base end portion and a tip end portion and being long in one direction are connected to each other at the base end portion by a connecting pivot mechanism, and both cabinets (1) ( 2) A key operation part is provided on the inner surface of the main body cabinet (1) that will be exposed when the lid is open, and the inner surface of the lid cabinet (2) is long in the longitudinal direction of the lid cabinet (2). In a portable communication terminal provided with a rectangular image display unit, both cabinets (1) and (2) have a first fully closed posture in which the inner surfaces of both cabinets (1) and (2) overlap each other, The fully open position in which the inner surfaces of the cabinets (1) and (2) are opened at an opening angle of about 180 degrees, and the main body cabinet (1) rotates along the rear surface of the lid cabinet (2), and the rear and main body cabinets (1 Between the second fully closed position where the inner surface of In the second fully closed position, the front end of the main body cabinet (1) protrudes outward from the front end of the lid cabinet (2), and the inner surface of the lid cabinet (2) A first sound emitting part (41) is provided in the inner surface area of the distal end part, and a second sound emitting part (42) is provided in the inner surface area of the base end part. A third sound emitting part (43) and a fourth sound emitting part (44), which are a pair of left and right, are provided on the inner surface area of the tip part, and a sound collecting part (40) is provided. A portable communication terminal.   Both cabinets (1) and (2) are positions where the inner surface area of the base end portion of the main body cabinet (1) and the rear surface area of the base end portion of the lid cabinet (2) overlap each other in the fully open posture. 2. The portable communication terminal according to claim 1, wherein the portable communication terminals are connected to each other by a connection pivot mechanism.   The connecting pivot support mechanism extends in parallel with the inner surface of the main body cabinet (1) and pivotally supports the lid cabinet (2) on the main body cabinet (1) so as to be openable and closable. And a second pivot for pivotally supporting the lid cabinet (2) on the main body cabinet (1) so as to extend perpendicularly to the inner surface of the main body cabinet (1). Type communication terminal.   The portable communication terminal according to any one of claims 1 to 3, wherein a camera window for camera photography is provided in an inner surface area of the base end portion on an inner surface of the lid cabinet (2). .   In the fully open position of both cabinets (1) and (2), the first sound emitting part (41) functions as a receiving part and the sound collecting part (40) functions as a transmitting part. In the second fully closed position, The portable communication terminal according to any one of claims 1 to 4, wherein the second sound emitting unit (42) functions as a receiving unit, and the sound collecting unit (40) functions as a transmitting unit.   With both cabinets (1) and (2) in the second fully closed position and in the vertically long position, stereo sound is generated by the third sound emitting part (43) and the fourth sound emitting part (44). The portable communication terminal according to any one of claims 1 to 4, wherein:   In a state where both cabinets (1) and (2) are in the second fully closed posture and set in the vertically long posture, the image transmitted from the communication partner is displayed on the image display unit, and the third The sound emission unit (43) and the fourth sound emission unit (44) emit stereo sound transmitted from the communication partner, and the image captured by the camera window is transmitted to the communication partner, and the sound collection unit ( The portable communication terminal according to claim 4, wherein 40) functions as a transmitter.   In a state where both cabinets (1) and (2) are in the second fully closed posture and set in the horizontally long posture, a television image is displayed on the image display portion, and the second sound emitting portion (42). And stereo sound is emitted by any one of the third sound emitting section (43) and the fourth sound emitting section (44). Portable communication terminal.

Images